The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 07, 2006
Filed:
Aug. 20, 2004
Applicants:
Ryuji Haseyama, Sodegaura, JP;
Isao Fukada, Takaishi, JP;
Akira Matsuura, Takaishi, JP;
Hiroki Mizutani, Mobara, JP;
Seiichi Kobayashi, Omuta, JP;
Inventors:
Ryuji Haseyama, Sodegaura, JP;
Isao Fukada, Takaishi, JP;
Akira Matsuura, Takaishi, JP;
Hiroki Mizutani, Mobara, JP;
Seiichi Kobayashi, Omuta, JP;
Assignee:
Mitsui Chemicals, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/75 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention provides an optical material being excellent in balance between the heat resistance, Abbe number and refractive index by providing a compound represented by the general formula (1):